52205aed6177a157d3136640ba26df6ae7330937dde73e90a0cef3b8afcc026b

Analysis

max time kernel
146s
max time network
133s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 12:23

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General

Target

6e3c5ff99abe08db0a963553cabf295a.exe
Size

48KB
MD5

6e3c5ff99abe08db0a963553cabf295a
SHA1

a4d7778a983151c6ab3264cf67b55077515970ce
SHA256

52205aed6177a157d3136640ba26df6ae7330937dde73e90a0cef3b8afcc026b
SHA512

fb906e2c72f9c0240270e9c84574cf145a69792cec96440c0fa14fc245433972924013a929841dd3d0296e4de7ccbcb3972f67beffb7e326eddd55ca29b79977
SSDEEP

768:G5j7oznv4IC7TniaofvGZBG5VoPLUH2KI22D6N3YwB8ZBX:qjcznvDjaofvCBG5Q9K8D6N3L8ZV

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	winlogon.exe

Executes dropped EXE 2 IoCs

pid	Process
3004	winlogon.exe
2664	winlogon.exe

Loads dropped DLL 3 IoCs

pid	Process
2808	6e3c5ff99abe08db0a963553cabf295a.exe
2808	6e3c5ff99abe08db0a963553cabf295a.exe
3004	winlogon.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupd32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winlogon.exe"	winlogon.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2608 set thread context of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 3004 set thread context of 2664	3004	winlogon.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: 33	2608	6e3c5ff99abe08db0a963553cabf295a.exe
Token: SeIncBasePriorityPrivilege	2608	6e3c5ff99abe08db0a963553cabf295a.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2608 wrote to memory of 2808	2608	6e3c5ff99abe08db0a963553cabf295a.exe	28
PID 2808 wrote to memory of 3004	2808	6e3c5ff99abe08db0a963553cabf295a.exe	29
PID 2808 wrote to memory of 3004	2808	6e3c5ff99abe08db0a963553cabf295a.exe	29
PID 2808 wrote to memory of 3004	2808	6e3c5ff99abe08db0a963553cabf295a.exe	29
PID 2808 wrote to memory of 3004	2808	6e3c5ff99abe08db0a963553cabf295a.exe	29
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30
PID 3004 wrote to memory of 2664	3004	winlogon.exe	30

C:\Users\Admin\AppData\Local\Temp\6e3c5ff99abe08db0a963553cabf295a.exe
"C:\Users\Admin\AppData\Local\Temp\6e3c5ff99abe08db0a963553cabf295a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\6e3c5ff99abe08db0a963553cabf295a.exe
  C:\Users\Admin\AppData\Local\Temp\6e3c5ff99abe08db0a963553cabf295a.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Users\Admin\AppData\Local\Temp\winlogon.exe
    "C:\Users\Admin\AppData\Local\Temp\winlogon.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3004
  - - C:\Users\Admin\AppData\Local\Temp\winlogon.exe
      C:\Users\Admin\AppData\Local\Temp\winlogon.exe
      4⤵
      Modifies firewall policy service
      Executes dropped EXE
      Adds Run key to start application
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\winlogon.exe

Filesize
48KB

MD5
6e3c5ff99abe08db0a963553cabf295a

SHA1
a4d7778a983151c6ab3264cf67b55077515970ce

SHA256
52205aed6177a157d3136640ba26df6ae7330937dde73e90a0cef3b8afcc026b

SHA512
fb906e2c72f9c0240270e9c84574cf145a69792cec96440c0fa14fc245433972924013a929841dd3d0296e4de7ccbcb3972f67beffb7e326eddd55ca29b79977

Download Submit
memory/2608-25-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2664-65-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2664-66-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2664-70-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2664-69-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2664-68-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-27-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-37-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-26-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-4-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-7-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-28-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-2-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-15-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-21-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-18-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2808-11-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3004-64-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads